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BizHawk
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13,503 Commits 85 Branches 91 Tags 2.2 GiB
Commit Graph

158 Commits

Author SHA1 Message Date
Asnivor 7ced9fdc6a ZXHawk: 128k HAL10H8 chip crash emulation (INs to paging ports cause floating bus data being used to set the paging registers) 2018-06-08 13:24:43 +01:00
Asnivor fd889250b3 ZXHawk: 128k/+2 interrupt, ULA tables & contention tweaked 2018-06-08 12:27:52 +01:00
Asnivor 403a1032d8 ZXHawk: 48k Interrupt, ULA tables and contention tweaked 2018-06-08 11:07:16 +01:00
Asnivor f33863126c ZXHawk: Fix rendertable generation offset. btime.tap test now passes 2018-06-08 09:36:32 +01:00
Asnivor f4c47dc80a ZXHawk: modified vblank interrupt start time (128k/+2a/+3) so contention period starts at the correct time 2018-06-07 18:27:44 +01:00
Asnivor 25fe4a7a87 ZXHawk: more prep for contended 128k/+2/+2a/+3 2018-06-07 18:00:08 +01:00
Asnivor 83bbb83c64 ZXHawk: Missed rendercycle call on 128k border OUT 2018-06-07 16:40:48 +01:00
Asnivor 843dc7a69a ZXHawk: Small performance increase (rendering cycle now happens only when it needs to) 2018-06-07 15:33:58 +01:00
Asnivor 535534a94a ZXHawk: start preparing 128k and +2a/+3 for updating timings 2018-06-06 15:56:27 +01:00
Asnivor c80f873adf ZXHawk: added CPUMonitor syncstate 2018-06-06 15:37:29 +01:00
Asnivor 7f8084d410 ZXHawk: IORQ check now happens pre T-Cycle 2018-06-06 14:39:41 +01:00
Asnivor f764c137ee ZXHawk: 48k timing work 2018-06-05 17:14:37 +01:00
alyosha-tas beae64d563 z80: use high byte BUSRQ vector since PCl = 0 so the look up fails (oops) 2018-06-04 14:27:57 -04:00
Asnivor 7dfd19de2b ZXHawk: Fix memory contention lookup overflow 2018-06-04 17:11:12 +01:00
Asnivor 7677b75de3 ZXHawk: Start building on new BUSRQ implementation 2018-06-04 10:35:12 +01:00
alyosha-tas 32ae549c70 z80: Add bus request timing array to work with zx spectrum 
Also some clean up
 2018-06-03 19:14:30 -04:00
Matt Burgess b9dd435455 ZXHawk: Started 128 and +2a/3 new ULA implementation 2018-06-01 17:38:42 +01:00
Matt Burgess 9a15cbf4d4 ZXHawk: new ULA implementation 2018-05-31 17:54:57 +01:00
nattthebear e8145af463 i hope this breaks something 2018-05-12 12:55:42 -04:00
Asnivor 0d4418a1cc ZXHawk: Disk Drive code tidy 2018-05-10 10:42:36 +01:00
Asnivor 66b7f37327 ZXHawk: +3 UPD WriteData command now partially implemented. Data is written to the disk object in memory (allowing castlevania SI to get ingame) but changes to the disk are not serialized in any savestates - #1158 2018-05-09 13:47:59 +01:00
Asnivor 2f513a3ed5 ZXHawk: Better SoundProviderMixer implementation 2018-05-09 11:33:39 +01:00
Asnivor a4942f0fb8 ZXHawk: block index is now set to 0 when switching tapes - #1158 2018-05-08 21:29:01 +01:00
Asnivor 45c37ddc47 ZXHawk: Removed IO port contention for now (this fixes the slow beeper music problem). Will re-implement properly later - #1158 2018-05-08 20:37:47 +01:00
Asnivor 9c800cf133 ZXHawk: Buzzer/Beeper implementation now use BlipBuffer - #1158 2018-05-08 20:23:02 +01:00
Asnivor f36e252d5e ZXHawk: fixed tap tape image parsing exceptions (operation wolf etc) - #1158 2018-05-03 23:19:24 +01:00
Asnivor 41f1058469 ZXHawk: fixed edge-case tzx tape image parsing exceptions (red heat, live and let die, etc.) - #1158 2018-05-03 23:10:06 +01:00
Asnivor 5df212817c ZXHawk: state should be populated in the disk AFTER the disk is loaded (maybe) 2018-05-03 19:53:42 +01:00
Asnivor 99b7adaf19 ZXHawk: Tape and Disk devices are now only re-initialized when a save state is loaded, NOT saved (TLDR: schoolboy error fixed) 2018-05-03 19:45:13 +01:00
Asnivor 20cdb02de8 ZXHawk: Started UPD write commands implementation 2018-05-03 19:45:13 +01:00
Asnivor a374f9f4b8 ZXHawk: Some UPD ReadID improvements 2018-05-03 15:33:30 +01:00
Asnivor 282c3533b4 ZXHawk: Multi-disks are now supported for +3 disk drive 2018-05-02 11:14:08 +01:00
Asnivor e977826c5e ZXHawk: Implemented CPU overrun detection within the FDC. This appears to have sorted more Alkatraz protected games AND N=6 (hexagon protection) sectors 2018-05-01 17:32:35 +01:00
Asnivor 462d66c549 ZXHawk: UPD ReadDiagnostic fix (more Alkatraz protected games now load) 2018-05-01 13:42:21 +01:00
Asnivor d891938d89 ZXHawk: fix speedlock +3 regression 2018-05-01 12:45:53 +01:00
Asnivor b5eef04b42 ZXHawk: FDC ReadDeletedData command now fixed. Alkatraz games and previously not loading Paul Owens protection (eg Red Heat) should now work 2018-05-01 09:41:07 +01:00
Asnivor 451d5654ce ZXHawk: modifications to UPD sense interrupt status instruction 2018-05-01 08:03:14 +01:00
Asnivor a7bf8e4ca3 ZXHawk: +3 Paul Owens Disk Protection games now loading 2018-04-30 17:36:16 +01:00
Asnivor bc023c11bd ZXHawk: Original CPC DSK format images now detected properly 2018-04-29 09:34:23 +01:00
Asnivor e642e0216c ZXHawk: improved detection of cpcemu dsk files 2018-04-28 17:07:59 +01:00
Asnivor 0c12707bb7 ZXHawk: some updates to speedlock disk detection 2018-04-28 17:06:46 +01:00
Asnivor 23a2550444 ZXHawk: disabled auto-tape detection routines when a disk is in the drive 2018-04-27 10:57:54 +01:00
Asnivor 85fb40ed02 ZXHawk: Implemented UPD765A ReadTrack command (platoon now loads) 2018-04-26 16:39:40 +01:00
Asnivor 7aaa5e8a52 ZXHawk: +3 disk ready for testing 2018-04-26 12:57:21 +01:00
alyosha-tas b2ed6eb737 Always initialize independent instances of IController in cores to NullController 
- Fixes #1168
 2018-03-31 11:23:55 -04:00
Asnivor 35c87c5aea ZXHawk: Fixed AY-3-8912 volume control (values under 50 were registering as maxvolume) - #1158 2018-03-27 16:38:08 +01:00
Asnivor f1fbd2b64e ZXHawk: AutoTapeLoad has been changed to a SyncSetting - #1158 2018-03-27 16:12:38 +01:00
Asnivor 8485a52662 ZXHawk: Finished separation of emulated TapeDevice - #1158 2018-03-27 16:12:38 +01:00
Asnivor 2cd641701e ZXHawk: Removed RomData object from SynState (this should always be deterministic anyway after a core reboot) 2018-03-27 16:12:38 +01:00
Asnivor 86dd0b4a06 ZXHawk: Started tapedevice independence implementation 2018-03-27 16:12:38 +01:00